Finding the Fourth Proportional to 1,727.43, 2,383.73 and 981.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.43 : 2,383.73 = 981.32 : x
2. Step 2: Convert to fraction form
   1,727.43/2,383.73 = 981.32/x
3. Step 3: Cross multiply
   1,727.43x = 2,383.73 × 981.32
4. Step 4: Simplify right side
   1,727.43x = 2,339,188.78
5. Step 5: Solve for x
   x = 2,339,188.78/1,727.43
6. Step 6: Final answer
   x = 1,354.15